---
product_id: 429588220
title: "Master Lock 5490EURD Retractable Tether for Key Safe, Up to 91 cm Long, Black"
brand: "master lock"
price: "€ 19.57"
currency: EUR
in_stock: false
reviews_count: 6
url: https://www.desertcart.pt/products/429588220-master-lock-5490eurd-retractable-tether-for-key-safe-up-to
store_origin: PT
region: Portugal
---

# 91 cm retractable steel cable universal fit for Master Lock safes easy permanent installation Master Lock 5490EURD Retractable Tether for Key Safe, Up to 91 cm Long, Black

**Brand:** master lock
**Price:** € 19.57
**Availability:** ❌ Out of Stock

## Summary

> 🔐 Never lose your keys again — secure, sleek, and always within reach!

## Quick Answers

- **What is this?** Master Lock 5490EURD Retractable Tether for Key Safe, Up to 91 cm Long, Black by master lock
- **How much does it cost?** € 19.57 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/429588220-master-lock-5490eurd-retractable-tether-for-key-safe-up-to)

## Best For

- master lock enthusiasts

## Why This Product

- Trusted master lock brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Effortless Setup:** High-strength bonding tape ensures quick, permanent installation on almost all Master Lock key safes.
- • **Versatile Use Case:** Perfect for real estate pros, babysitters, cleaning staff, and anyone sharing keys securely.
- • **Trusted Brand Assurance:** Backed by Master Lock’s limited 2-year warranty for peace of mind and reliability.
- • **Secure Your Keys, Always:** Retractable 91 cm twisted steel cable keeps keys tethered and accessible without risk of loss.
- • **Durability Meets Convenience:** Robust plastic alloy steel construction built to withstand daily use and harsh conditions.

## Overview

The Master Lock 5490EURD Retractable Tether features a durable 91 cm twisted steel cable designed to keep keys securely attached to your Master Lock key safe. With easy, permanent installation via high-strength bonding tape, it fits most Master Lock models and is ideal for professionals who need reliable key sharing and security. Its robust construction and limited 2-year warranty make it a trusted accessory for managing access effortlessly.

## Description

The Master Lock No. 5490EURD Key Tether for Select Access Key Lock Boxes features an extra long 91cm retractable cable allowing enough flexibility to access the door from a variety of portable and wall mount locations. The Tether is the perfect solution to make sure keys remain in the lock box after use. Easy to install with its permanent, high-strength bonding tape, the Key Tether is designed for use with our mechanical or bluetooth enabled lock boxes (except models 5406, 5422, 5423). It provides a dual layer of protection by securing your keys to the lock box ensuring your keys stay at the door. The Limited 2 Year Warranty provides peace of mind from a brand you can trust.

Review: It works well! - 2nd time purchase, great for Airbnb properties
Review: Super practical. I placed it on the lockbox of my rental house and guests love it. The keys never get lost, they just snap right back. Simple, sturdy and works exactly as it should.

## Features

- SECURITY TOOL: ideal to ensure all keys are returned to the key safe after use
- TETHER APPLICATION: ideal to share and secure keys for personnal aid, real estate agent, babysitters, workers, cleaning staff and more
- EASY INSTALLATION: plastic case with high strength bonding tape for easy and permanent installation (fits allmost all Master Lock Key Safes)
- DIMENSIONS: twisted steel cable of 91 cm ; hex key included to attach one or several key to the tether
- Limited Lifetime Warranty

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B093L7YDTV |
| Batteries Required? | No |
| Best Sellers Rank | #529,032 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #832 in Key Cabinets #2,256 in Commercial Access Control |
| Brand | Master Lock |
| Color | Black |
| Connectivity Protocol | Bluetooth |
| Control Method | Touch |
| Controller Type | Hand Control |
| Customer Reviews | 4.5 4.5 out of 5 stars (311) |
| Date First Available | April 27, 2021 |
| Finish | Painted |
| Finish Type | Painted |
| Global Trade Identification Number | 03520190945112 |
| Included Components | 1 Cable Tether |
| Item Package Quantity | 1 |
| Item Weight | 1.06 ounces |
| Item dimensions L x W x H | 1.22 x 0.55 x 1.22 inches |
| Item model number | 5490D |
| Lock Type | lock Key |
| Manufacturer | Master Lock |
| Material | Plastic Alloy Steel |
| Model Name | 5490EURD |
| Mounting Type | Wall Mount |
| Number of Pieces | 2 |
| Part Number | 5490EURD |
| Product Dimensions | 1.22 x 0.55 x 1.22 inches |
| Recommended Uses For Product | Sharing and securing keys for personal aids, real estate agents, babysitters, workers, and cleaning staff |
| Shape | Square |
| Size | 0 cm x 0 cm x 0 cm |
| Special Feature | Portable |
| Special Features | Portable |
| Style | Retractable Tether Accessory |

## Product Details

- **Brand:** Master Lock
- **Item dimensions L x W x H:** 1.22 x 0.55 x 1.22 inches
- **Lock Type:** lock Key
- **Material:** Plastic Alloy Steel
- **Special Feature:** Portable

## Images

![Master Lock 5490EURD Retractable Tether for Key Safe, Up to 91 cm Long, Black - Image 1](https://m.media-amazon.com/images/I/31Xt1lbxSDS.jpg)
![Master Lock 5490EURD Retractable Tether for Key Safe, Up to 91 cm Long, Black - Image 2](https://m.media-amazon.com/images/I/41HVfaXnuTS.jpg)
![Master Lock 5490EURD Retractable Tether for Key Safe, Up to 91 cm Long, Black - Image 3](https://m.media-amazon.com/images/I/41orjBKyFsS.jpg)
![Master Lock 5490EURD Retractable Tether for Key Safe, Up to 91 cm Long, Black - Image 4](https://m.media-amazon.com/images/I/516W0GU4KTS.jpg)
![Master Lock 5490EURD Retractable Tether for Key Safe, Up to 91 cm Long, Black - Image 5](https://m.media-amazon.com/images/I/51Knu--TZZS.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ It works well!
*by S***G on December 14, 2024*

2nd time purchase, great for Airbnb properties

### ⭐⭐⭐⭐⭐ Review
*by S***A on August 19, 2025*

Super practical. I placed it on the lockbox of my rental house and guests love it. The keys never get lost, they just snap right back. Simple, sturdy and works exactly as it should.

### ⭐⭐⭐⭐⭐ Review
*by C***N on May 31, 2024*

Prodotto utilissimo per chi acquista la cassetta di sicurezza di chiavi per la casa, B&B .... Ottimo

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**Shop now:** [https://www.desertcart.pt/products/429588220-master-lock-5490eurd-retractable-tether-for-key-safe-up-to](https://www.desertcart.pt/products/429588220-master-lock-5490eurd-retractable-tether-for-key-safe-up-to)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-03-18*